RT Journal Article SR Electronic T1 Oral contraceptives, rheumatoid arthritis, and androgens JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 279 OP 279 DO 10.1136/ard.62.3.279 VO 62 IS 3 A1 W H James YR 2003 UL http://ard.bmj.com/content/62/3/279.abstract AB